∫ Утверждение Mathlib
qsmul_of_nonpos
Mathlib.GroupTheory.DivisibleHull
URI: https://scilib.ai/kg/mathlib#DivisibleHull.qsmul_of_nonpos
∫ Утверждение Mathlib
Mathlib.GroupTheory.DivisibleHull
URI: https://scilib.ai/kg/mathlib#DivisibleHull.qsmul_of_nonpos